-21.14% is the change from 979 to 772
Calculation steps:
[( 772 - 979 ) ÷ 979] x 100 = -21.14%
Formula
Percentage change = [(772 - 979) / 979] x 100
Subtract the new number by the original number
772 - 979 = -207
-207 ÷ 979 = -0.21144024514811033
-0.21144024514811033 x 100 = -21.14%